QR Code Generator
Free online QR Code generator supporting URLs, plain text, email, phone numbers, SMS, contact cards, WiFi, and geographic locations. Quickly generate QR code......
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Online Bulk Barcode Scanner
Online bulk barcode scanner supporting common image formats including JPG, PNG, WebP, GIF, and BMP. Select multiple images to scan and collect barcode result......
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Generate Code 128, Code 39, Code 93, EAN, UPC, ITF-14, and Codabar barcodes online. Supports batch generation, PNG/SVG output, customization, and local brows......
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Online QR Code decoder supporting image uploads, batch processing, and Ctrl+V image pasting to recognize QR codes. Quickly extract URLs, text, and other cont......
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This collection provides QR code generation, QR code decoding, QR code scanning, barcode generation, and barcode recognition for information sharing, product management, inventory, logistics, and office tasks.
QR code tools
- QR code generator
- QR code decoder
- QR code scanner
- QR code styling tool
- WiFi QR code generator
- Business card QR code generator
- Bulk QR code generator
Barcode tools
- Barcode generator
- Barcode reader
- Barcode scanner
- Bulk barcode generator
- Barcode type checker
Common barcode formats
Common one-dimensional barcodes include EAN-13, EAN-8, UPC-A, UPC-E, CODE 128, CODE 39, and ITF-14. Each format has different data length, character rules, and checksum mechanisms.
What is the difference between QR codes and barcodes?
QR codes are two-dimensional codes that store data horizontally and vertically. Traditional barcodes mainly represent data through one-dimensional bars and are widely used for products, logistics, and inventory management.